Prepare applesauce. Bake the cut apples in the oven for 20-30 minutes. Peel the finished apples, mash them and add granulated sugar and vanilla. Let cool.
Prepare agar-agar. Pour water into a saucepan, add lemon juice, agar-agar, mix and leave for 1 hour to swell.
Prepare the syrup. After an hour, place the pan with agar-agar on the fire, bring it almost to a boil. Add the sugar prepared for the syrup. Stir constantly until the sugar dissolves. Let it cool.
Combine the ingredients. Beat the applesauce with a mixer, add the egg white. Pour the cooled syrup in a thin stream, continuing to beat. Beat until a white fluffy foam. The mass should increase in size by 2 times.
Make marshmallows. Form marshmallows with a spoon or pastry bag. Leave the marshmallows for a day to dry.
Make the glaze. After 24 hours, melt the dark chocolate in a water bath. Dip the marshmallows into the chocolate, remove and let the excess chocolate drip off. Place on parchment and let harden.